[測試] Intel Ivy Bridge Power comsumption
網頁版: http://www.pcdvd.com.tw/showthread.php?t=988477
一直以來,我玩的東西是都跟耗電有相關的主題,不論是散熱PSU等
就連玩HTPC都免不了要對耗電斤斤計較,不然在散熱跟小型PSU上很難達成
在講求整合及省電的今天,整台主機裡在極度精簡下,剩下最耗電的就是CPU了
借了張ASUS ROG Maximus V Formula,不順便也測一下CPU,這怎麼行(自找麻煩XD)
於是我又去借了幾顆CPU來跑,雖然沒借到i3的東西,測一下i5/i7也作點參考
Test components:
MB : ASUS ROG Maximus V Formula
RAM: AXERIR DDR3 1600 4G*4
SSD: Intel X25-V 40G
PSU: ZIPPY HG2-6400P 400W
Tool: Intel TAT 4.x
Coooler: Intel G530 INBOX Cooler
PS: 作這測試有一部分要作給HTPC玩家作參考,所以我選一顆最矮最容易入手的來測
只是這樣測個有缺點,當TAT開全速跑到100%時,頂到溫度保護就會自動降一點
所以當圖片裡的溫度已經是這顆CPU的保護頂點時,就表示測出來的耗電值不是極值
Idle表示放5分鐘,loading表示所有核心+內顯跑100%到他耗電數字穩定
i5-3570 idle 26.60W
http://img.photobucket.com/albums/v56/autumnmoon/whydan/IVBPWR/3570_i.png
i5-3570 loading 80.74W
http://img.photobucket.com/albums/v56/autumnmoon/whydan/IVBPWR/3570_l.png
i5-3570K idle 26.56W
http://img.photobucket.com/albums/v56/autumnmoon/whydan/IVBPWR/3570K_i.png
i5-3570K loading 123.33W
http://img.photobucket.com/albums/v56/autumnmoon/whydan/IVBPWR/3570K_l.png
i5-3570T idle 21.65W
http://img.photobucket.com/albums/v56/autumnmoon/whydan/IVBPWR/3570T_i.png
i5-3570T loading 81.96W
http://img.photobucket.com/albums/v56/autumnmoon/whydan/IVBPWR/3570T_l.png
i7-3770 idle 23.11W
http://img.photobucket.com/albums/v56/autumnmoon/whydan/IVBPWR/3770_i.png
i7-3770 loading 104.04W (not peak value)
http://img.photobucket.com/albums/v56/autumnmoon/whydan/IVBPWR/3770_l.png
i7-3770S idle 22.24W
http://img.photobucket.com/albums/v56/autumnmoon/whydan/IVBPWR/3770S_i.png
i7-3770S loading 105.10W (not peak value)
http://img.photobucket.com/albums/v56/autumnmoon/whydan/IVBPWR/3770S_l.png
i7-3770T idle 22.10W
http://img.photobucket.com/albums/v56/autumnmoon/whydan/IVBPWR/3770T_i.png
i7-3770T loading 92.70W
http://img.photobucket.com/albums/v56/autumnmoon/whydan/IVBPWR/3770T_l.png
由於100% loading一般人很難達到,但是需要衡量一下PSU的功率上限是否撐的住
大抵來說,Intel spec上的TDP僅供參考,核心越多越耗電,待機下耗電 T<S<normal<K
補一個個人最愛用的一顆1155 CPU的數據,這顆是之前用B75M-ITX跑的,純亂入
G460 idle@1.6G CPU offset -0.15V 6.28W
http://img.photobucket.com/albums/v56/autumnmoon/whydan/IVBPWR/G460_i.png
Thanks for reading, if you have any problem, please let me know.
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※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 123.193.198.124
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10/27 11:22, , 1F
10/27 11:22, 1F
是這麼說沒有錯
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10/27 11:45, , 2F
10/27 11:45, 2F
3770還可以再往上看,3770S也是,3770T就這樣了
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10/27 12:22, , 3F
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他會比3770再省電一點,一來時脈較低,二來沒有內顯,看圖的細項就看的出內顯幾瓦
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10/28 00:49, , 12F
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憑良心講,我那時候就是懶得再拆下來測囧,因為主機裝在PC-Q07裡拆裝不易
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10/28 02:07, , 14F
10/28 02:07, 14F
這倒也不是讓他破百度來量,而是散熱解不了,破百照成量不到功耗上限
總之,如果有玩HTPC又空間有限,還是乖乖找省電的CPU來用,i5/i7負擔太重囧
※ 編輯: whydan 來自: 123.193.198.124 (10/28 08:40)
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